1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alenkinab [10]
3 years ago
7

HELP THIS HAS TO BE TURNED IN IN AN HOUR

Chemistry
1 answer:
svetlana [45]3 years ago
6 0

Answer:

B

Explanation:

You might be interested in
a zinc block with a mass of 230 g is given 1320 j of energy what is the change in temperature of the block
viva [34]

Answer:

Q=msΔT

rearranging in terms of temperature gives:

ΔT=Q/ms

=1320j/(230g×0.338(j/g°C))

=16.97967584°C

=> ΔT=17.0°C

6 0
4 years ago
Which statement describes a chemical property of
wel

everything describes physical traits ect. and 3 explains reactions with a different substance so 3

4 0
3 years ago
What three factors affect the biodiversity of an ecosystem
Korolek [52]
<span>Factors that affect biodiversity in an ecosystem include area,climate,diversity of niches,and keystone species.</span><span />
5 0
3 years ago
Read 2 more answers
20 POINTS! please one question
SVETLANKA909090 [29]

Answer:

Most likely Spring or fall

Explanation:

Hope this helped:)

Sorry I'm late

7 0
3 years ago
What are function of lipids​
olga2289 [7]
Lipids serve as structural components of cell membranes, function as energy storehouses, and function as important signalling molecules. They include fats, waxes, oils, hormones, and certain components of membranes and function as energy-storage molecules and chemical messengers.

Hope this helped :)
6 0
2 years ago
Other questions:
  • What state must a substance be in order to analyze it using uv vis spectroscopy?
    15·1 answer
  • According to Le Chatelier's principle, increasing the pressure of the system shown below will shift equilibrium to the left (tow
    11·1 answer
  • if 5.50 mol of calcium carbide (CaC 2 ) reacts with an excess of water, how many moles of acetylene (C 2 H 2 ) , a gas used in w
    12·1 answer
  • The mobility and carrier density of Al are 12 cm2/Vs and 1.98×1023 cm−3 , respectively. The mobility and carrier density of Cu a
    10·1 answer
  • For this device the liquid to be tested is drawn into the tube to a level above the top etched line. The time is then obtained f
    15·2 answers
  • Look up and compare the normal boiling points and normal melting points of H2O and H2S. Based on these physical properties, whic
    6·1 answer
  • how many liters of bromine are needed to produce 12 moles of Aluminum bromide? The density of bromine is 3.1 m/gl​
    7·1 answer
  • Which of the following has higher ionization energy - Be or Ca. Explain your choice in terms of attractive force between protons
    11·1 answer
  • All the following are non-foliated metamorphic rocks EXCEPT:
    15·1 answer
  • What volume of .15M NaOH could be produced with only 5 grams of NaOH and water?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!